Installation Guide
Brocade MLX Series and Brocade NetIron XMR Installation Guide 227
53-1004195-02
Managing the cooling system
DRAFT: BROCADE CONFIDENTIAL
NOTE
A “thermal block” refers to the group of high and low thresholds for all fan speed levels.
TABLE 39 Associations between show chassis, show fan threshold, and fan-threshold commands
show chassis command output
(sensors)
show fan-threshold command output
(thermal block)
fan-threshold command
configuration
MP, SFM, and hSFM Modules
Active Management 1st reading THERMAL_SENSOR_TEST_RULE_MP fan-threshold mp
Active Management 2nd reading THERMAL_SENSOR_TEST_RULE_MP_CP
U
fan-threshold mp-cpu
Standby Management 1st reading THERMAL_SENSOR_TEST_RULE_STANDB
Y_MP
fan-threshold mp
Standby Management 2nd
reading
THERMAL_SENSOR_TEST_RULE_STANDB
Y_MP_CPU
fan-threshold mp-cpu
SFM FE1 reading THERMAL_SENSOR_TEST_RULE_SNM fan-threshold switch-fabric
SFM FE2 reading THERMAL_SENSOR_TEST_RULE_SNM fan-threshold switch-fabric
SFM FE3 reading THERMAL_SENSOR_TEST_RULE_SNM fan-threshold switch-fabric
hSFM FE1 reading THERMAL_SENSOR_TEST_RULE_SNM_G
2
fan-threshold switch-fabric-g2
hSFM FE2 reading THERMAL_SENSOR_TEST_RULE_SNM_G
2
fan-threshold switch-fabric-g2
hSFM FE3 reading THERMAL_SENSOR_TEST_RULE_SNM_G
2
fan-threshold switch-fabric-g2
LP Modules (1 or 2 Traffic Managers)
LP Sensor 1 reading (TM 0) THERMAL_SENSOR_TEST_RULE_LP fan-threshold lp
LP Sensor 2 reading (TM 0) THERMAL_SENSOR_TEST_RULE_LP_XPP N/A (Must not be changed)
LP Sensor 3
1
reading (TM 1) THERMAL_SENSOR_TEST_RULE_LP fan-threshold lp
LP Sensor 4
2
reading (TM 1) THERMAL_SENSOR_TEST_RULE_LP_XPP N/A (Must not be changed)
NI-MLX-10Gx8-M LP Modules
LP2 Sensor 1 reading THERMAL_SENSOR_TEST_RULE_LP_2 fan-threshold lp2
LP2 Sensor 2 reading THERMAL_SENSOR_TEST_RULE_LP_XPP
2
N/A (Must not be changed)
LP2 Sensor 3 reading UNUSED UNUSED
LP2 Sensor 4 reading THERMAL_SENSOR_TEST_RULE_LP_2 fan-threshold lp2
LP2 Sensor 5 reading THERMAL_SENSOR_TEST_RULE_LP_XPP
2
N/A (Must not be changed)
LP2 Sensor 6 reading UNUSED UNUSED
LP2 Sensor 7 reading UNUSED UNUSED
BR-MLX-100Gx2-X LP Modules
LP2 Sensor 1 reading THERMAL_SENSOR_TEST_RULE_LP_2 fan-threshold lp2
LP2 Sensor 2 reading THERMAL_SENSOR_TEST_RULE_LP_XPP
2
N/A (Must not be changed)
LP2 Sensor 3 reading UNUSED UNUSED